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authorGerd Hoffmann <kraxel@redhat.com>2018-02-22 08:05:12 +0100
committerGerd Hoffmann <kraxel@redhat.com>2018-02-22 10:35:26 +0100
commit23ad24e48cf28ac2542ade657efbf7f802d7c8a0 (patch)
treeef3ff5c361051debc25a3e2b4c1b08384b06dfee /ui/keymaps.c
parent6b71ea1138307a0fbc0273df8866ca9879b7ba4c (diff)
keymap: record multiple keysym -> keycode mappings
Sometimes the same keysym can be created using different key combinations. Record them all in the reverse keymap, not only the first one. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-id: 20180222070513.8740-5-kraxel@redhat.com
Diffstat (limited to 'ui/keymaps.c')
-rw-r--r--ui/keymaps.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/ui/keymaps.c b/ui/keymaps.c
index cbdd65c767..1eba6d7057 100644
--- a/ui/keymaps.c
+++ b/ui/keymaps.c
@@ -29,7 +29,8 @@
#include "qemu/error-report.h"
struct keysym2code {
- uint16_t keycode;
+ uint32_t count;
+ uint16_t keycodes[4];
};
struct kbd_layout_t {
@@ -62,11 +63,18 @@ static void add_keysym(char *line, int keysym, int keycode, kbd_layout_t *k)
keysym2code = g_hash_table_lookup(k->hash, GINT_TO_POINTER(keysym));
if (keysym2code) {
+ if (keysym2code->count < ARRAY_SIZE(keysym2code->keycodes)) {
+ keysym2code->keycodes[keysym2code->count++] = keycode;
+ } else {
+ warn_report("more than %zd keycodes for keysym %d",
+ ARRAY_SIZE(keysym2code->keycodes), keysym);
+ }
return;
}
keysym2code = g_new0(struct keysym2code, 1);
- keysym2code->keycode = keycode;
+ keysym2code->keycodes[0] = keycode;
+ keysym2code->count = 1;
g_hash_table_replace(k->hash, GINT_TO_POINTER(keysym), keysym2code);
trace_keymap_add(keysym, keycode, line);
}
@@ -185,7 +193,7 @@ int keysym2scancode(kbd_layout_t *k, int keysym)
return 0;
}
- return keysym2code->keycode;
+ return keysym2code->keycodes[0];
}
int keycode_is_keypad(kbd_layout_t *k, int keycode)